Proposal: add 'equating' function to Data.List

Ivan Lazar Miljenovic ivan.miljenovic at
Sat Jul 19 13:52:16 UTC 2014

On 19 July 2014 22:15, Alexander Berntsen <alexander at> wrote:
> Hash: SHA256
> On 19/07/14 13:44, Ivan Lazar Miljenovic wrote:
>>> equating p x y = (p x) == (p y)
>> How is this any different from the original proposed solution?
> I'm not sure what you mean. Is it not obvious? The original proposal
> is defined in terms of on. Mine is not.

I meant more along the lines of why is this any better than using on.

Ivan Lazar Miljenovic
Ivan.Miljenovic at

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